CN211240984U - A bucket cultivated in a pot for analyzing spring low temperature is to wheat growth and development influence - Google Patents

Abstract

The utility model provides a pot barrel for analyzing the influence of spring low temperature on the growth and development of wheat, belonging to the field of agriculture; the pot culture barrel for analyzing the influence of low temperature on the physiological ecology of the growth and development of wheat in spring not only can be used for soil matrix cultivation, but also can be used for closing the bottom of the barrel and closing the air holes to keep a certain liquid depth and realize the water culture function; the arranged ice containing device can well simulate the low-temperature environment in spring after being added with dry ice; the fan and the ventilation port are arranged, so that the ventilation of air in the barrel can be accelerated, the normal ventilation of wheat can be ensured, and the loss of cold air in the barrel can be reduced; this bucket cultivated in a pot overall structure is simple, and convenient to use can the low temperature natural climate environment in the true simulation spring, and is difficult for destroying the sample in the transfer transportation.

Description

A bucket cultivated in a pot for analyzing spring low temperature is to wheat growth and development influence

The technical field is as follows:

the utility model relates to an agronomy technical field, concretely relates to experimental processing apparatus of simulation winter wheat spring low temperature calamity emergence condition, especially a bucket cultivated in a pot that is used for analyzing spring low temperature to wheat growth physiological and ecological influence.

Background art:

wheat is one of three grain crops in China, and the realization of stable and high yield of wheat has very important significance for ensuring national grain safety; in recent years, along with the change of global environment, natural disasters frequently occur, particularly winter wheat is frosted at low temperature in spring (late spring cold), the damage area is large, the loss is serious, and the method is one of the main barrier factors influencing the high and stable yield of wheat at present; the late spring coldness refers to a weather phenomenon that the temperature rises faster in early spring (generally in the beginning of the third month in the end of february) and is lower than the temperature in the later period of spring (generally in the last ten months to the last ten days of april) all year round, at the moment, winter wheat is in the period from the jointing to the heading, and at the stage, the wheat grows vigorously, the cold resistance is weak, the wheat is extremely sensitive to low temperature, and if the temperature suddenly drops, the cold injury is extremely easily formed, namely the winter wheat is late spring coldness.

The frequent occurrence of late spring coldness causes great harm to the production of winter wheat, so that exploring the disaster-causing mechanism of winter wheat under the low-temperature stress in spring has important significance for improving the spring coldness resistance of wheat, breeding excellent late spring coldness-resistant wheat varieties (lines) and ensuring high and stable yield of wheat; because of the difficulty in regulating and controlling natural climate environment, most of the existing wheat spring low-temperature tests are field potting tests, most of the existing wheat spring low-temperature simulation methods are artificial climate chambers or artificial climate boxes, the wheat potting in the field is grown to a period needing low-temperature treatment, and the potting is moved into the artificial climate chambers or the artificial climate boxes, so that the method consumes a lot of manpower and material resources, and samples are easily damaged in the transfer and transportation process.

The invention content is as follows:

the utility model aims at the defects of the low temperature test treatment method for the potting of the wheat field, the pot barrel is improved, so that the pot barrel can simulate the occurrence of late spring coldness in the field, the later-stage transfer sampling measurement is convenient, the manpower and material resources are saved, the test is more convenient to carry out, and the technical support is provided for the research of the low temperature disaster of the Huang-Huai Hainan piece wheat; provides a pot culture barrel for analyzing the physiological and ecological influence of spring low temperature on the growth and development of wheat.

The utility model adopts the following technical scheme to realize the purpose of the invention: a pot culture barrel for analyzing the influence of spring low temperature on the physiological ecology of the growth and development of wheat comprises a barrel body and a low-temperature cover matched with the shape of the barrel body, wherein the wheat is cultured in the barrel body; the low-temperature cover is connected to the top of the cylinder body through threads; the shell of the barrel and the shell of the low-temperature cover are of sandwich structures, and heat-preservation cotton is filled in the middle of each sandwich layer.

Furthermore, a plurality of closable air holes are formed in the bottom of the cylinder body, a sieve mesh supporting plate is arranged on the lower portion of the inner side of the cylinder body, and a space between the sieve mesh supporting plate and the bottom of the cylinder body is used for containing the potting matrix.

Preferably, the number of the closable air holes is 3; the matrix for the pot culture is water culture nutrient solution or culture soil.

Further, a handle, an ice containing device, a fan and a ventilation opening are arranged on the low-temperature cover; the handle is arranged at the top of the low-temperature cover; the ice containing device is arranged above the inner part of the low-temperature cover, is in a round table shape, and is densely distributed with mesh holes on the whole body; fans are arranged on the two corresponding sides in the middle of the low-temperature cover; the rear side of the fan is provided with a ventilation opening.

Preferably, the diameter of the ventilation opening is smaller than the radius of the fan.

Furthermore, an ice adding opening is formed in the top of the ice containing device, and the diameter of the ice adding opening is consistent with that of the top surface of the ice containing device.

By adopting the technical scheme, the utility model discloses better realize its invention purpose, this a pot culture bucket for analyzing the low temperature in spring to wheat growth physiological and ecological influence not only can carry out soil matrix cultivation, also can close barrel head portion and can close the bleeder vent, keeps certain liquid depth, realizes the water planting function; the arranged ice containing device can well simulate the low-temperature environment in spring after being added with dry ice; the fan and the ventilation port are arranged, so that the ventilation of air in the barrel can be accelerated, the normal ventilation of wheat can be ensured, and the loss of cold air in the barrel can be reduced; this bucket cultivated in a pot overall structure is simple, and convenient to use can the low temperature natural climate environment in the true simulation spring, and is difficult for destroying the sample in the transfer transportation.

Description of the drawings:

fig. 1 is a schematic diagram of the overall structure of the present invention.

The reference numbers are described in the last page of the specification.

The specific implementation mode is as follows:

the invention will be further described with reference to the accompanying drawings:

example 1:

as can be seen from the invention content and the attached figure 1, the pot culture barrel for analyzing the influence of spring low temperature on the physiological and ecological environment of the growth and development of wheat comprises a barrel body 1 and a low temperature cover 2 matched with the barrel body 1 in shape, wherein the wheat is cultured in the barrel body 1; the low-temperature cover 2 is connected to the top of the cylinder 1 through threads; the shell of the barrel body 1 and the shell of the low-temperature cover 2 are both of sandwich structures, and heat-preservation cotton is filled in the middle of each sandwich layer.

As shown in the attached figure 1, a plurality of closable air holes 1-1 are formed in the bottom of a cylinder body 1, a sieve mesh supporting plate 1-2 is arranged at the lower part of the inner side of the cylinder body 1, and a space between the sieve mesh supporting plate 1-2 and the bottom of the cylinder body 1 is used for containing a potting substrate; the closable vent 1-1 is suitable for cultivation with soil when opened and suitable for cultivation without soil when the closable vent 1-1 is closed.

Preferably, the number of the closable air holes 1-1 is 3; the matrix for the pot culture is water culture nutrient solution or culture soil.

As shown in the attached figure 1, a lifting handle 2-1, an ice containing device 2-2, a fan 2-3 and a ventilation opening 2-4 are arranged on a low-temperature cover 2; the lifting handle 2-1 is arranged at the top of the low-temperature cover 2, so that the low-temperature device can be conveniently mounted and dismounted; the ice containing device 2-2 is arranged above the inner part of the low-temperature cover 2, the ice containing device 2-2 is in a round table shape, and the whole body of the ice containing device is densely provided with reticular holes; fans 2-3 are arranged on two corresponding sides in the middle of the low-temperature cover 2, so that air circulation in the barrel can be accelerated; the rear side of the fan 2-3 is provided with a ventilation port 2-4, so that the cold air loss in the barrel is reduced while the normal ventilation of the wheat is ensured;

preferably, the diameter of the air vent 2-4 is smaller than the radius of the fan 2-3.

As shown in the attached figure 1, the top of the ice containing device 2-2 is provided with an ice adding opening 2-2-1, and the diameter of the ice adding opening 2-2-1 is consistent with that of the top surface of the ice containing device 2-2.

The using method of the pot barrel for analyzing the influence of the spring low temperature on the physiological and ecological environment of the growth and development of the wheat comprises the following steps: wheat seeds are sown in the pot culture barrel according to a conventional pot culture test method in a sowing period, and the low-temperature cover 2 is separated from the barrel and is not installed. Two wheat seeds are sowed on each hole of the sieve mesh supporting plate 1-2, when the wheat grows to a three-leaf stage, plants with uniform sizes are selected and reduced to a half, the plants are cultured until the early fourth month at the bottom of the third month in spring and the formation period of a wheat drug compartment, and at night needing low-temperature treatment (simulation), the low-temperature cover 2 is screwed above the barrel body 1 to be combined with the barrel body. Adding dry ice into the ice containing device 2-2 according to the required low-temperature, starting the fan 2-3, and performing low-temperature treatment at night; after the treatment is finished, the low-temperature cover 2 is taken down for sampling and measurement, and the wheat single-plant root system can be conveniently researched through the sieve pore supporting plate 1-2.

Barrel 1 of the utility model means: the components of the potting barrel; the upper part is provided with a closable air hole 1-1 and a sieve pore supporting plate 1-2; it is used as a wheat cultivation barrel; the design position is shown as reference number 1 in figure 1.

The air holes 1-1 which can be closed in the utility model are as follows: a through hole arranged at the bottom of the cylinder body 1; the function is to facilitate the ventilation of wheat and realize soilless culture; the design position is shown as reference number 1-1 in figure 1.

The sieve mesh supporting plate 1-2 of the utility model refers to: a supporting plate arranged at the lower part of the inner side of the cylinder body 1; the function is convenient for sowing and the subsequent convenient research on the wheat single-plant root system; the design positions are shown as reference numbers 1-2 in figure 1.

Low temperature cover 2 mean: the components of the potting barrel; a handle 2-1, an ice containing device 2-2, a fan 2-3 and a ventilation opening 2-4 are arranged on the ice storage box; the function of the device is to simulate the low-temperature natural environment in spring; the design position is shown as 2 in figure 1.

The utility model discloses a handle 2-1 indicate: the lifting handle is arranged at the top of the low-temperature cover 2; the low-temperature device is convenient to mount and dismount; the design position is shown as reference number 2-1 in figure 1.

The ice containing device 2-2 of the utility model is as follows: the lifting handle is arranged at the top of the low-temperature cover 2; an ice adding port 2-2-1 is arranged on the ice-making device; the function of the ice-making machine is to facilitate the placement of dry ice; the design position is shown as reference number 2-2 in figure 1.

The ice adding port 2-2-1 of the utility model refers to: an opening arranged at the top of the ice containing device 2-2; the function of the ice storage device is to facilitate the addition of dry ice into the ice storage device 2-2; the design position is shown as reference number 2-2-1 in figure 1.

The utility model discloses fan 2-3 indicate: the fan is arranged in the middle of the inner side of the low-temperature cover 2; the function of the device is to accelerate the air circulation in the barrel; the design positions are shown as reference numbers 2-3 in figure 1. The fan may be connected to an external power source via a cable, powered by the external power source.

The ventilation opening 2-4 of the utility model refers to: an opening arranged at the rear side of the fan 2-3; the function of the air-exchanging device is to ensure normal air exchange of wheat and reduce cold air loss in the barrel; the design positions are shown as reference numbers 2-4 in figure 1.

It is clear that modifications and/or additions of parts may be made to the pot barrel and corresponding method for analyzing the physiological and ecological effects of spring coldness on the growth and development of wheat as described heretofore, without departing from the field and scope of the present invention.

It is also clear that although the present invention has been described in detail with respect to a pot for analyzing the impact of spring hypothermia on the physiological ecology for growth and development of wheat, a person skilled in the art must be able to obtain many other equivalent forms of pot for analyzing the impact of spring hypothermia on the physiological ecology for growth and development of wheat, a pot for analyzing the impact of spring hypothermia on the physiological ecology for growth and development of wheat and a corresponding method, which have the features as set forth in the claims and thus all fall within the scope of protection defined thereby.

Claims (6)

1. A pot culture barrel for analyzing the influence of spring low temperature on the growth and development of wheat is characterized by comprising a barrel body (1) and a low-temperature cover (2) matched with the barrel body (1) in shape, wherein the wheat is cultivated in the barrel body (1); the low-temperature cover (2) is connected to the top of the cylinder body (1) through threads; the shells of the barrel body (1) and the low-temperature cover (2) are of sandwich structures, and heat-insulating cotton is filled in the middle of each sandwich; an ice containing device (2-2), a fan (2-3) and a ventilation opening (2-4) are arranged on the low-temperature cover (2); the ice containing device (2-2) is arranged above the inner part of the low-temperature cover (2), the ice containing device (2-2) is in a round table shape, and the whole body of the ice containing device is densely distributed with mesh holes; fans (2-3) are arranged on two corresponding sides of the middle part of the low-temperature cover (2); the rear side of the fan (2-3) is provided with a ventilation opening (2-4).

2. A pot plant bucket for analyzing the influence of spring low temperature on the growth and development of wheat as claimed in claim 1, wherein a handle (2-1) is further provided on the low temperature cover (2); the handle (2-1) is arranged at the top of the low-temperature cover (2).

3. A potting barrel for analyzing the influence of spring low temperature on wheat growth and development as claimed in claim 1, wherein a plurality of closable ventilation holes (1-1) are formed in the bottom of the barrel (1), a sieve tray plate (1-2) is arranged at the lower part of the inner side of the barrel (1), and the space between the sieve tray plate (1-2) and the bottom of the barrel (1) is used for containing potting medium.

4. A potting pot for analysis of the effect of spring coldness on wheat growth and development as claimed in claim 3 wherein the number of closable vents (1-1) is 3; the matrix for the pot culture is water culture nutrient solution or culture soil.

5. Potting pot for analysis of the effect of spring coldness on wheat growth and development as claimed in claim 1 wherein the vent (2-4) diameter is smaller than the fan (2-3) radius.

6. A pot plant barrel for analyzing the influence of spring low temperature on the growth and development of wheat as claimed in claim 1, characterized in that an ice adding port (2-2-1) is arranged on the top of the ice containing device (2-2), and the ice adding port (2-2-1) is consistent with the top surface of the ice containing device (2-2) in diameter.

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